信宿 #0
	状态：RUNNING
	名称：alsa_output.pci-0000_03_00.6.analog-stereo
	描述：Family 17h/19h HD Audio Controller 模拟立体声
	驱动程序：module-alsa-card.c
	采样规格：s16le 2ch 44100Hz
	声道映射：front-left,front-right
	所有者模块：7
	静音：否
	音量：front-left: 42558 /  65% / -11.25 dB,   front-right: 42558 /  65% / -11.25 dB
	        平衡 0.00
	基础音量：65536 / 100% / 0.00 dB
	监视器信源：alsa_output.pci-0000_03_00.6.analog-stereo.monitor
	延迟：7824 微秒，设置为 8000 微秒
	标记：HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY 
	属性：
		alsa.resolution_bits = "16"
		device.api = "alsa"
		device.class = "sound"
		alsa.class = "generic"
		alsa.subclass = "generic-mix"
		alsa.name = "ALC256 Analog"
		alsa.id = "ALC256 Analog"
		alsa.subdevice = "0"
		alsa.subdevice_name = "subdevice #0"
		alsa.device = "0"
		alsa.card = "1"
		alsa.card_name = "HD-Audio Generic"
		alsa.long_card_name = "HD-Audio Generic at 0xc05c0000 irq 71"
		alsa.driver_name = "snd_hda_intel"
		device.bus_path = "pci-0000:03:00.6"
		sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:03:00.6/sound/card1"
		device.bus = "pci"
		device.vendor.id = "1022"
		device.vendor.name = "Advanced Micro Devices, Inc. [AMD]"
		device.product.id = "15e3"
		device.product.name = "Family 17h/19h HD Audio Controller"
		device.string = "front:1"
		device.buffering.buffer_size = "352768"
		device.buffering.fragment_size = "176384"
		device.access_mode = "mmap+timer"
		device.profile.name = "analog-stereo"
		device.profile.description = "模拟立体声"
		device.description = "Family 17h/19h HD Audio Controller 模拟立体声"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	端口：
		analog-output-speaker: Speakers (type: 扬声器, priority: 10000, availability unknown)
		analog-output-headphones: Headphones (type: 模拟耳机, priority: 9900, not available)
	活动端口：analog-output-speaker
	格式：
		pcm